hundreds
A hundred or one hundred is the number 100.
According to one official more than a hundred people have been arrested.
据一名官员说,已有一百多人被捕。
a hundred per cent , one hundred per cent
You can use a hundred per cent or one hundred per cent to emphasize that you agree completely with something or that it is completely right or wrong.
Are you a hundred per cent sure it's your neighbour?
你百分百肯定这是你的邻居?
If you use hundreds to refer to things or people, you are emphasizing that there are very many of them.
Hundreds have been killed in the fighting and thousands made homeless.
数以百计的人在战斗中丧生,并有数以千计的人变得无家可归。
If you refer to hundreds of things or people, you are emphasizing that there are very many of them.
Hundreds of tree species face extinction.
很多树种濒临灭绝。